Digital Electricity Meter
The best technique of LS realizes the substitution of electronic meter generations. LS digital electricity meter increases space application by minimizing size, consists of various types, and reliable due to easy maintenance.
Features
LD series
ㆍCompact size
ㆍ1.0% accuracy
ㆍLarge LCD
ㆍVarious model
LK series
ㆍHigh performance with multifunction
ㆍTime-of-use Measurement
ㆍData storage
ㆍAccurate clock
ㆍOperating power supply
ㆍDisplaying information
ㆍAMR implementation
ㆍConvenient operation
ㆍVarious pulse output
ㆍLarge memory
ㆍHoliday designation
C&I LK series
ㆍAccurate setting
ㆍVarious power value measurement
ㆍTime slot measurement function(TOU management function)
ㆍVarious motor starting modes
ㆍModem and communication interface
ㆍHoliday insertion
ㆍData storage
ㆍAccurate time measurement
ㆍVarious external output pulse
ㆍEasy to operate, S/W application
ㆍDemand controller application, saving electric charge
Rating
LD series (Direct connection meter)
| Rating | Model | |||||
|---|---|---|---|---|---|---|
| LD1210DR-040 | LD1210DR-080 | LD1210DR-120 | LD3410DR-040 | LD3410DR-080 | LD3410DR-120 | |
| Elec. Type | 1P2W | 3P4W | ||||
| Rated voltage (V) | 220V, 60Hz | 220/380V, 60Hz | ||||
| Rated current (A) | 10(40)A | 20(80)A | 30(120)A | 10(40)A | 20(80)A | 30(120)A |
| Accuracy | Class 1.0 | |||||
| Pulse/kWh (Pulse/kWh) | 1000 | 500 | 250 | 500 | 250 | 125 |
| External output pulse note) | 1pulse=1Wh | 1pulse=10Wh | 1pulse=100Wh | 1pulse=2Wh | 1pulse=4Wh | 1pulse=8Wh |
| Output rating of pulse | IF = 9.5mA, IC < 6mA, VCC < 30V, pulse width : 70mS | |||||
| Power | Under 2W | |||||
| Weight (g) | 450 | 550 | 550 | 650 | 850 | 850 |
| Dimension(mm) (W x H x D) | 66 x 130 x 65 | 66 x 130 x 65 | 66 x 130 x 65 | 140 x 130 x 65 | 140 x 130 x 65 | 140 x 130 x 65 |
| Material | Base : Phenolic resin(Black), Cover : Polycarbonate(White) | |||||
| Temperature, Humidity | Temperature : -20℃~55℃, Humidity : 95% | |||||
| Protection against dust, water insertion |
IEC 60529 standard IP51 | |||||
| Internal force against heat, fire |
Terminal cover or case : 650℃±10℃, Terminal box : 960℃±15℃ (IEC 60695-2-11, KS C 0260) | |||||
| Internal structure | Unit for inside type | |||||
Note) Consider in case of system air-conditioning Remote inspection application and some other external application.
| Rating | Model | ||
|---|---|---|---|
| LK1210DRa-040 | LK1210DRb-120 | LK1210CT-005 | |
| System | 1-phase 2-wire | 1-phase 2-wire | 1-phase 2-wire |
| Rated voltage (V) | 220 | 220 | 220 |
| Rated current (A) | 10(40) | 30(120) | 2.5(5) |
| Accuracy (Class) | 1.0 | 1.0 | 1.0 |
| Meter constant (lmp/kWh) | 2,000 | 1,000 | 20,000 |
| Frequency (Hz) | 60 | ||
| Power measurement | Single direction | ||
| Max. Demand time | 15min. | ||
| Recording channel (ch) | 2-channel | ||
| Temperature range (℃) | -25℃ ~ 55℃ | ||
| Power loss | Under 2W | ||
| Battery | 1,200mAh, 3.6V | ||
| Display | Super Twisted Nematic Liquid Crystal Display LCD Type | ||
| Connection | Bottom Connection(Bottom Connected Type) | ||
| External dimension | 120(W) x 165(H) x 75(D) | ||
| Material | Cover: Poly Carvonate Base: Phenol |
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| Color | Body cover: white Terminal cover: colorless (transparent) Base: gray |
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